package com.mhh;

/**
 * @author 马海洪
 * @create 2024-12-10 15:38
 */
public class DemoTest {
    public static void main(String[] args) {
        System.out.println("hello world");
        System.out.println("hello world_02");
        System.out.println("我是dev分支写的代码");
        System.out.println("码云上面的代码");
    }
}
